---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11115 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 879 25200 4 6012 30744 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:19:9f:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84487sec preferred_lft 84487sec inet6 fe80::f816:3eff:fe19:9f81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:fb:e6:e3:5a:ba brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11115) 12/06/25 _x86_64_ (8 CPU) 11:43:43 LINUX RESTART (8 CPU) 11:50:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:04 28.20 0.15 24.41 3.64 5.97 2506.93 12720.58 12:10:03 33.45 0.02 29.41 4.02 0.16 3299.64 14589.30 Average: 30.88 0.08 26.96 3.83 3.01 2911.25 13673.74 11:50:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:04 25308148 28750832 3557432 10.83 168864 3501612 3839948 11.32 724356 6385812 10928 12:10:03 25045492 29137176 3166360 9.64 209024 4054792 3215576 9.48 885292 6420172 18656 Average: 25176820 28944004 3361896 10.23 188944 3778202 3527762 10.40 804824 6402992 14792 11:50:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:04 lo 1408.25 1408.25 1339.80 1339.80 0.00 0.00 0.00 0.00 12:00:04 ens3 22.22 18.67 12.29 6.88 0.00 0.00 0.00 0.00 12:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:03 lo 1678.69 1678.69 1597.37 1597.37 0.00 0.00 0.00 0.00 12:10:03 ens3 23.67 19.27 9.48 7.11 0.00 0.00 0.00 0.00 12:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1546.19 1546.19 1471.18 1471.18 0.00 0.00 0.00 0.00 Average: ens3 22.96 18.98 10.86 7.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11115) 12/06/25 _x86_64_ (8 CPU) 11:43:43 LINUX RESTART (8 CPU) 11:50:29 CPU %user %nice %system %iowait %steal %idle 12:00:04 all 34.27 0.00 1.49 0.06 0.06 64.12 12:00:04 0 27.85 0.00 1.21 0.02 0.06 70.86 12:00:04 1 37.32 0.00 1.64 0.02 0.07 60.95 12:00:04 2 35.50 0.00 1.60 0.08 0.06 62.77 12:00:04 3 34.78 0.00 1.83 0.08 0.06 63.24 12:00:04 4 37.51 0.00 1.33 0.03 0.06 61.07 12:00:04 5 31.71 0.00 1.51 0.13 0.06 66.58 12:00:04 6 35.19 0.00 1.38 0.06 0.06 63.31 12:00:04 7 34.29 0.00 1.45 0.05 0.06 64.16 12:10:03 all 37.29 0.00 1.71 0.07 0.07 60.86 12:10:03 0 36.75 0.00 1.69 0.04 0.07 61.45 12:10:03 1 38.10 0.00 2.11 0.05 0.07 59.67 12:10:03 2 38.05 0.00 1.71 0.16 0.07 60.02 12:10:03 3 37.13 0.00 1.72 0.06 0.07 61.02 12:10:03 4 36.69 0.00 1.36 0.04 0.07 61.84 12:10:03 5 37.74 0.00 1.74 0.07 0.07 60.39 12:10:03 6 39.39 0.00 1.82 0.10 0.07 58.61 12:10:03 7 34.43 0.00 1.53 0.06 0.07 63.92 Average: all 35.81 0.00 1.60 0.06 0.07 62.46 Average: 0 32.39 0.00 1.45 0.03 0.06 66.07 Average: 1 37.72 0.00 1.88 0.04 0.07 60.29 Average: 2 36.80 0.00 1.65 0.12 0.07 61.36 Average: 3 35.98 0.00 1.77 0.07 0.07 62.11 Average: 4 37.09 0.00 1.34 0.03 0.07 61.46 Average: 5 34.78 0.00 1.63 0.10 0.07 63.42 Average: 6 37.33 0.00 1.61 0.08 0.07 60.91 Average: 7 34.36 0.00 1.49 0.05 0.06 64.03